| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 351 | Kathor | Tola Bangalwa BO | 📍 811212 | Dharhara | Branch Post Office |
| 352 | Kaujhi | Sultanganj SO Bhagalpur | 📍 813213 | Asarganj | Post Office - PO |
| 353 | Kaurian | Sadobh BO | 📍 811213 | Kharagpur | Branch Post Office |
| 354 | Kazakpur | Barhouuia BO | 📍 813103 | Tetiha Bambor | Branch Post Office |
| 355 | Kazi Chak | J. Nagar BO | 📍 811202 | Munger | Branch Post Office |
| 356 | Kazi Chak | Ratanpur BO | 📍 811211 | Bariarpur | Branch Post Office |
| 357 | Kazi Chak | Tarapur SO Munger | 📍 813221 | Tarapur | Branch Post Office |
| 358 | Kendua Kishunpur | Kendua BO | 📍 811213 | Kharagpur | Branch Post Office |
| 359 | Kenua | Supour BO | 📍 813221 | Sangrampur | Branch Post Office |
| 360 | Keshopur | J. Nagar BO | 📍 811202 | Munger | Branch Post Office |
| 361 | Kesuli | Gaurab Dih BO | 📍 811213 | Tetiha Bambor | Branch Post Office |
| 362 | Khagraun | Bichhichanchar BO | 📍 811213 | Tetiha Bambor | Branch Post Office |
| 363 | Khaira | Khaira Doray BO | 📍 811213 | Tarapur | Branch Post Office |
| 364 | Khaira | Sangrampur SO Bhagalpur | 📍 813212 | Sangrampur | Post Office - PO |
| 365 | Khaira Khurd | Launaparsa BO | 📍 813221 | Tarapur | Branch Post Office |
| 366 | Khajuria | Lahauta Ghatwari BO | 📍 811212 | Dharhara | Branch Post Office |
| 367 | Khamar | Bhikhadih BO | 📍 813212 | Sangrampur | Branch Post Office |
| 368 | Khand Chak | Sultanganj SO Bhagalpur | 📍 813213 | Asarganj | Post Office - PO |
| 369 | Khanpur | Ghazipur BO | 📍 813221 | Tarapur | Branch Post Office |
| 370 | Khanpur | Sishua BO | 📍 813221 | Tarapur | Branch Post Office |
| 371 | Khanrbihari | Rathaitha BO | 📍 811213 | Kharagpur | Branch Post Office |
| 372 | Khapra | Khabra BO | 📍 813212 | Sangrampur | Branch Post Office |
| 373 | Kharag Sarhi | Bariarpur SO Munger | 📍 811211 | Bariarpur | Post Office - PO |
| 374 | Kharag Sarhi | Haweli Kharagpur SO | 📍 811213 | Bariarpur | Post Office - PO |
| 375 | Kharagpur | Haweli Kharagpur SO | 📍 811213 | Kharagpur | Post Office - PO |
| 376 | Kharbhatua | Amaiya BO | 📍 813201 | Asarganj | Branch Post Office |
| 377 | Kharia | Kharia BO | 📍 811211 | Bariarpur | Branch Post Office |
| 378 | Kharui | Tetia Bambar BO | 📍 811213 | Tetiha Bambor | Branch Post Office |
| 379 | Kharwa | Gonai BO | 📍 813201 | Asarganj | Branch Post Office |
| 380 | Kharwe | Tetia Bambar BO | 📍 811213 | Tetiha Bambor | Branch Post Office |
| 381 | Khas Chak | Manjhgay BO | 📍 811213 | Kharagpur | Branch Post Office |
| 382 | Khateb Chak | Dariayapur BO | 📍 811202 | Munger | Branch Post Office |
| 383 | Khatebchak | Dariayapur BO | 📍 811202 | Munger | Branch Post Office |
| 384 | Khatib Chak | Dariayapur BO | 📍 811202 | Munger | Branch Post Office |
| 385 | Khatib Chak Arazi | Dariayapur BO | 📍 811202 | Munger | Branch Post Office |
| 386 | Khem Narayanpur | Dariayapur BO | 📍 811202 | Munger | Branch Post Office |
| 387 | Khiridih | Kendua BO | 📍 811213 | Kharagpur | Branch Post Office |
| 388 | Khirodharpur | Dharhara SO Munger | 📍 811212 | Dharhara | Post Office - PO |
| 389 | Khoda Baksh | Basudeopur SO | 📍 811202 | Munger | Post Office - PO |
| 390 | Khoja Chak | Manjhgay BO | 📍 811213 | Kharagpur | Branch Post Office |
| 391 | Khori | Barhouuia BO | 📍 813103 | Tetiha Bambor | Branch Post Office |
| 392 | Khudia | Launaparsa BO | 📍 813221 | Tarapur | Branch Post Office |
| 393 | Khurd | Sangrampur SO Bhagalpur | 📍 813212 | Sangrampur | Post Office - PO |
| 394 | Khushalpur | Orabagicha BO | 📍 811212 | Dharhara | Branch Post Office |
| 395 | Kishunpur | J. Nagar BO | 📍 811202 | Munger | Branch Post Office |
| 396 | Konabazar | Dharhara SO Munger | 📍 811212 | Dharhara | Post Office - PO |
| 397 | Koraji | Tarapur SO Munger | 📍 813221 | Sangrampur | Branch Post Office |
| 398 | Korian | Sultanganj SO Bhagalpur | 📍 813213 | Asarganj | Post Office - PO |
| 399 | Kothia | Dharhara SO Munger | 📍 811212 | Dharhara | Post Office - PO |
| 400 | Kuangarhi | Supour BO | 📍 813221 | Sangrampur | Branch Post Office |